An S/PDIF audio data stream is a bit complex ... you can simply use a red LED pointed just right into the optical cable. The end result? Lossless transmission of CD-quality audio from an Arduino ...

Fit standard Toslink (S/PDIF, Optical) ports. Superb Quality Sounds: Digital optical audio cable cable compatible with uncompressed PCM audio and compressed 5.1 to 7.1 surround sound systems ...

Although it often refers to the optical TOSLINK cable, there are four cable types supported by the S/PDIF specification. See S/PDIF. THIS DEFINITION IS FOR PERSONAL USE ONLY. All other ...